304513152 has 64 divisors (see below), whose sum is σ = 851455200. Its totient is φ = 96159744.

The previous prime is 304513151. The next prime is 304513199. The reversal of 304513152 is 251315403.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (304513151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13573 + ... + 28164.

Almost surely, 2^304513152 is an apocalyptic number.

304513152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

304513152 is an abundant number, since it is smaller than the sum of its proper divisors (546942048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304513152 is a wasteful number, since it uses less digits than its factorization.

304513152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41773 (or 41761 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 304513152 is about 17450.3052122305. The cubic root of 304513152 is about 672.7732029822.

Adding to 304513152 its reverse (251315403), we get a palindrome (555828555).

The spelling of 304513152 in words is "three hundred four million, five hundred thirteen thousand, one hundred fifty-two".